    <footer class="bottom-nav">
        <a href="/">
            <img src="/static/client/images/home.png" alt="首页">
            <span>首页</span>
        </a>
        <a href="/address">
            <img src="/static/client/images/location.png" alt="收货地址">
            <span>收货地址</span>
        </a>
        <a href="/user">
            <img src="/static/client/images/user.png" alt="用户中心">
            <span>用户中心</span>
        </a>
    </footer>